/**
* Sets the keywords for the XML document. This gets added under the root.
* Expects a keywords entry in the block
* @param \System\Cache\PageCache\Block The block with the keywords entry
* @return \SimpleXMLElement The XML tree
*/
public function outputKeywordsXML(\System\Cache\PageCache\Block $block)
{
$xml = \System\XML\XML::createXMLRoot();
$xml->keywords = \System\Security\Sanitize::sanitizeString((string) $block->keywords, false, false, true, true, false, false);
return $xml;
}
/**
* This function can be used to mimic the behaviour of a constructor.
* Override this function and apply your own functionality.
* By overriding this function, we are able to define a general layout construction.
* This function always gets called.
* @param \System\Cache\PageCache\Block The block to base the page on.
* @return \SimpleXMLElement The XML block to merge into the root
*/
public function setup(\System\Cache\PageCache\Block $block)
{
$xml = \System\XML\XML::createXMLRoot();
return $xml;
}
